CVE-2026-123321: JetBrains WebStorm vulnerability
JetBrains · WebStorm
Fixed in 2026.3 · Affected: JetBrains WebStorm before 2026.3 · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 8% of scored CVEs
DescriptionCVE.org
In JetBrains WebStorm before 2026.3, 2026.2.3 code execution via Grunt and Gulp task loading was possible in untrusted projects
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- JetBrains · WebStormbefore 2026.3, 2026.2.3
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- JetBrains
- Published
- November 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-123321 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.